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Unlike supplements taken by mouth, injections bypass the digestive system, ensuring full absorption
Does B12 give you energy
Support for metabolism and weight management: B12 assists in breaking down carbohydrates and fats more efficiently, aiding healthy metabolism
Hydroxocobalamin is the standard UK preparation, administered intramuscularly for conditions like pernicious anaemia and gastrointestinal malabsorption B12 acts as a cofactor in DNA synthesis, red blood cell formation, and nervous system function, supporting energy metabolism pathways Common side effects include injection site reactions, mild gastrointestinal upset, and temporary urine discolouration, with serious reactions being rare NHS access requires GP assessment with blood tests
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